必须英语怎么说
An extension generator must obey the extension generator lifecycle.
Services must be traceable to one or more business goals to prove the reason for their existence.
This means that the flow of such documents must be traceable, which requires a transport protocol that is reliable.
You must obey the captain's commands.
It is compulsory for all citizens to obey the law.
Don't complain. Decide what you will tolerate and get on with life.
They have to assess your level and steer you to the right class, beginner, intermediate.
The top layer of skin has to be grafted onto the burns.
These vehicles are only rated to spend about 200 days in space, so they'll have to depart soon.
First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.
The female must find a warm place to hatch her eggs.
If we talk about peace, we must talk about wars.
I must learn to bite my lip.
The law mandates that imported goods be identified as such.
We must do a good job in transport and communications.
Few babies survive this rare condition, and those who do must endure numerous operations.
Bycatch must not be discarded. Instead it must be landed and recorded as part of that boat's quota.
Plainly, a more objective method of description must be adopted.
First I have to get through the exams.
There must be adequate recompense for workers who lose their jobs.
Today, in a quantification age, we should contribute to foster person of quality.
All group members should contribute to the case write-up which is expected to be original material.
A balanced menu must contain foods full of taste and nutrition.
At each end of the fibre, optical signals must be converted to or from the electrical signals that computers use to process information.
You must submit your claim within a reasonable time.